// Drop Down Menu

sfHover = function() {
	var sfEls = document.getElementById("main_nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);



// Open Browser Window

function winBRopen(theURL, Name, popW, popH, scroll) { // V 1.0
var winleft = (screen.width - popW) / 2;
var winUp = (screen.height - popH) / 2;
winProp = 'width='+popW+',height='+popH+',left='+winleft+',top='+winUp+',scrollbars='+scroll+',resizable=no'
Win = window.open(theURL, Name, winProp)
if (parseInt(navigator.appVersion) >= 4) { Win.window.focus(); }

}

// Preload Images
var preloadflag = false;
function preload() {
	n_1 = newImage("images/nav_archive_f2.gif");
	n_2 = newImage("images/nav_contact_f2.gif");
	n_3 = newImage("images/nav_media_f2.gif");
	n_4 = newImage("images/nav_riverside_f2.gif");
	n_5 = newImage("images/nav_schools_f2.gif");
	n_6 = newImage("images/nav_signUp_f2.gif");
	n_7 = newImage("images/nav_sponsors_f2.gif");
	n_8 = newImage("images/nav_story_f2.gif");
	n_9 = newImage("images/nav_venues_f2.gif");
	preloadflag = true;
}